return Thread.currentThread().getContextClassLoader();
    }

    /**
     * コンテキストクラスローダからリソースを返します。
     *
     * @param path
     *            リソースのパス。{@literal null}や空文字列であってはいけません
     * @return リソースの{@link URL}
     * @see #getResource(String, String)
     */
    public static URL getResource(final String path) {
        assertArgumentNotEmpty("path", path);

        return getResource(path, null);
    }

    /**

        traverserFactories.put(protocol, factory);
    }

    /**
     * 指定のクラスを基点とする、リソースやクラスの集まりを扱う{@link Traverser}を返します。
     * <p>
     * このメソッドが返す{@link Traverser}は、指定されたクラスをFQNで参照可能なパスをルートとします。 例えば指定されたクラスが
     * <code>foo.Bar</code>で、そのクラスファイルが <code>classes/foo/Bar.class</code>の場合、
     * このメソッドが返す {@link Traverser}は<code>classes</code>ディレクトリ以下のリソースの集合を扱います。
     * </p>
     *
     * @param referenceClass

            link = path.substring(0, path.length() - 1);
        }
        else {
            link = path;
        }

        if ( log.isTraceEnabled() ) {
            log.trace("Initial link is " + link);
        }

        if ( dr == null || !link.equals(dr.getLink()) ) {
            while ( true ) {
                dr = links.map.get(link);

                if ( dr != null ) {

  @interface TestSubtype {
    /** Suppresses the assertion on {@link TypeToken#getSubtype}. */
    boolean suppressGetSubtype() default false;

    /** Suppresses the assertion on {@link TypeToken#getSupertype}. */
    boolean suppressGetSupertype() default false;
  }

  private @Nullable Method method = null;

  /** Call this in a {@link TestSubtype} public method asserting subtype relationship. */

 *
 * <p>The core interface used to represent caches is {@link Cache}. In-memory caches can be
 * configured and created using {@link CacheBuilder}, with cache entries being loaded by {@link
 * CacheLoader}. Statistics about cache performance are exposed using {@link CacheStats}.
 *
 * <p>See the Guava User Guide article on <a

import com.google.errorprone.annotations.DoNotMock;

/**
 * Provides similar behavior to {@link String#intern} for any immutable type. Common implementations
 * are available from the {@link Interners} class.
 *
 * <p>Note that {@code String.intern()} has some well-known performance limitations, and should
 * generally be avoided. Prefer {@link Interners#newWeakInterner} or another {@code Interner}
 * implementation even for {@code String} interning.

import java.util.Map;

/**
 * キーで大文字小文字を気にしない {@link ArrayMap}です。
 *
 * @author higa 値の型
 * @param <V>
 *            値の型
 */
public class CaseInsensitiveMap<V> extends ArrayMap<String, V> {

    private static final long serialVersionUID = 1L;

    /**
     * {@link CaseInsensitiveMap}を作成します。
     */
    public CaseInsensitiveMap() {
    }

    /**
     * {@link CaseInsensitiveMap}を作成します。
     *

  /**
   * The input futures. After {@link #init}, this field is read only by {@link #afterDone()} (to
   * propagate cancellation) and {@link #toString()}. To access the futures' <i>values</i>, {@code
   * AggregateFuture} attaches listeners that hold references to one or more inputs. And in the case
   * of {@link CombinedFuture}, the user-supplied callback usually has its own references to inputs.
   */

  }

  /**
   * @deprecated Provided only to satisfy the {@link Predicate} interface; use {@link #mightContain}
   *     instead.
   */
  @Deprecated
  @Override
  public boolean apply(@ParametricNullness T input) {
    return mightContain(input);
  }

  /**
   * Puts an element into this {@code BloomFilter}. Ensures that subsequent invocations of {@link

import java.util.List;
import java.util.Map;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * To be implemented by test generators of things that can contain elements. Such things include
 * both {@link Collection} and {@link Map}; since there isn't an established collective noun that
 * encompasses both of these, 'container' is used.
 *
 * @author George van den Driessche
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault